Federal & Canada

EGR VALVE (U.S.A FEDERAL & CANADA)
1. Remove the EGR valve and check for sticking, carbon deposits, etc. If such conditions exist, clean with solvent to ensure tight valve seat contact.




2. Connect a manual vacuum pump to the EGR valve.
3. Apply a vacuum of 67 kPa (9.7 psi) and check air tightness.




4. Blow in air from one passage of the EGR to check condition as follows.

CAUTION: When installing the EGR valve, use a new gasket and tighten to the specified torque.

Tightening torque
EGR valve 15-22 Nm (11-16 ft.lbs.)